Electronic components

Abstract

It suppresses unintended coupling between multiple elastic wave elements. [Solution] The electronic component 1 comprises a first body 50 and a second body 60 mounted on the first body 50 and including elastic wave elements 21 and 22. The first body 50 includes electrodes 121 to 124. Elastic wave element 21 has a first end 21a and a second end 21b. Elastic wave element 22 has a third end 22a and a fourth end 22b. The first end 21a, the second end 21b, the third end 22a, and the fourth end 22b are connected to electrodes 121, 122, 123, and 124, respectively. Electrode 121 is positioned closer to electrode 123 than electrode 124. Electrode 122 is positioned closer to electrode 124 than electrode 123. The first body 50 further includes a conductor layer 42 that electrically connects electrode 122 and electrode 123.

Claims

[Claim 1] A first body having a mounting surface, The first body is mounted on the mounting surface and comprises a second body including a first elastic wave element and a second elastic wave element, The first body includes a first electrode, a second electrode, a third electrode, and a fourth electrode arranged on the mounting surface, The first elastic wave element has a first end and a second end located on the opposite side from the first end. The second elastic wave element has a third end and a fourth end located on the opposite side from the third end. The first, second, third, and fourth ends are connected to the first electrode, the second electrode, the third electrode, and the fourth electrode, respectively. The first electrode is positioned closer to the third electrode than the fourth electrode. The second electrode is positioned closer to the fourth electrode than the third electrode. The electronic component is characterized in that the first body further includes a connecting conductor that electrically connects the second electrode and the third electrode. [Claim 2] The first body further includes a plurality of stacked dielectric layers, The electronic component according to claim 1, characterized in that the mounting surface is located at the end in the stacking direction of the plurality of dielectric layers. [Claim 3] The electronic component according to claim 1, characterized in that the connecting conductor is provided inside the first body. [Claim 4] The electronic component according to claim 3, characterized in that the connecting conductor includes a portion that extends perpendicularly to the direction perpendicular to the mounting surface and intersects with the direction in which the first electrode and the fourth electrode are aligned. [Claim 5] The electronic component according to claim 3, characterized in that the connecting conductor is arranged so as to be sandwiched between the first electrode and the fourth electrode when viewed from a direction perpendicular to the mounting surface. [Claim 6] The second body further has a facing surface that faces the mounting surface of the first body, and includes a first terminal, a second terminal, a third terminal, and a fourth terminal arranged on the facing surface of the second body. The first terminal and the second terminal are arranged side by side along the first direction, The third terminal and the fourth terminal are aligned along the first direction and are positioned at the end of a second direction that intersects the first direction with respect to the first terminal and the second terminal, respectively. The first end, the second end, the third end, and the fourth end are connected to the first terminal, the second terminal, the third terminal, and the fourth terminal, respectively. The electronic component according to claim 3, characterized in that the first terminal, the second terminal, the third terminal, and the fourth terminal are connected to the first electrode, the second electrode, the third electrode, and the fourth electrode, respectively. [Claim 7] The first main body further includes a first signal terminal and a second signal terminal, The first end of the first elastic wave element is connected to the first signal terminal. The electronic component according to claim 1, characterized in that the second end of the first elastic wave element and the third end of the second elastic wave element are each connected to the second signal terminal. [Claim 8] The electronic component according to claim 7, characterized in that the second elastic wave element is provided between the path connecting the first signal terminal and the second signal terminal and ground. [Claim 9] A first body having a mounting surface, The first body is mounted on the mounting surface and comprises a second body including a first elastic wave element and a second elastic wave element, The first elastic wave element has a first end and a second end located on the opposite side from the first end. The second elastic wave element has a third end and a fourth end located on the opposite side from the third end. The first end is positioned closer to the third end than to the fourth end. The second end is positioned closer to the fourth end than the third end. The first body further includes a conductive layer for electrically connecting the second end and the third end, making it an electronic component.

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